ErgData vs Wod Clock Timer
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ErgData
This app acts as a personal training partner for Concept2 equipment. It allows users to set up custom workouts, view real-time stats, track progress, and sync data with online platforms. It also offers workout of the day challenges and detailed post-workout analysis.
- Custom workout setup
- Real-time workout stats
- Progress tracking
- Sync with Concept2 Logbook
- Workout of the Day
- Post-workout analysis
- Apple Watch compatibility
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ErgData from Concept2 is your personal training partner. Set up workouts from your phone or tablet, view customized stats and information during workouts, track your progress, sync with the Concept2 Online Logbook, take part in the Workout of the Day and much more. Features -Set up workouts from your phone, making it simple to create even the most complex of interval workouts. You can choose to store workouts as favorites or rerow past efforts straight from ErgData. -Set the Concept2 Workout of the Day on the monitor with a single tap. -Compatible with the Apple Watch. Watch users can now see real-time heart rate data on the screen during the workout and in analysis afterwards. -Choose from different workout display options, including small, medium and large data screens, a pace graph screen, an interval and split table or a pace boat. Easily swipe between screens during your workout. Customize the data shown to suit you. -Syncs with the Concept2 Online Logbook, making it easy for you to take part in our many challenges. From the Online Logbook, your workouts can get sent to platforms such as Strava, Garmin Connect or Training Peaks. -Detailed post-workout analysis helps you know exactly what happened during your workout. See all your interval and split data, as well as pace and rate graphs, plus how long you spent in each heart rate zone. -Optional voice guidance to send audible workout data and results. Technical Specifications -Compatible with the PM5. -Compatible with the Concept2 RowErg, SkiErg and BikeErg -Connects to Apple Health -Connects to PM5 via Bluetooth only Note: Please do not have a USB stick in the PM5 at the same time as using ErgData, as this may prevent workouts being saved.
Wod Clock Timer
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Wod Clock is the ultimate workout timer designed for CrossFit athletes and fitness enthusiasts. With its sleek LED-style display and intuitive controls, it's the perfect companion for your WODs. NEW: WORKOUT LIBRARY Browse 500 curated CrossFit and HIIT workouts ready to go. Filter by type, difficulty, category, and equipment. Save your favorites for quick access, or hit shuffle for a random WOD when you can't decide. One tap to start any workout. TIMER MODES • AMRAP (As Many Rounds As Possible) Set your time cap and push through as many rounds as you can. Perfect for benchmark workouts and competitions. • FOR TIME Race against the clock to complete your workout. Set a time cap and see how fast you can finish. • EMOM (Every Minute On the Minute) Interval training made simple. Set your work time and number of rounds for structured, effective workouts. • TABATA Classic high-intensity interval training. 20 seconds work, 10 seconds rest, 8 rounds. Customize work/rest periods to fit your needs. • COUNT UP Open-ended timer for workouts without a time limit. Track your total workout duration with precision. FEATURES • Bold LED-Style Display Large, easy-to-read timer visible from across the gym. Works in portrait and landscape orientation. • Smart Filters Find workouts by type, difficulty, category, and equipment. • Favorites Save your go-to workouts for quick access. • Random Picker Can't decide? Shuffle for a random workout suggestion. • Audio Countdown Beep alerts for the final 3 seconds and a distinct finish sound when your workout is complete. • Haptic Feedback Feel the countdown with vibration alerts on your device. • 10-Second Countdown Get ready before your workout starts with a built-in preparation countdown. • Dark Theme Eye-friendly design that looks great and saves battery. • Works Offline No internet connection required. Your timer works anywhere, anytime. • No Ads, No Account Required Just open the app and start your workout. No distractions, no sign-ups. Whether you're training at a CrossFit box, your home gym, or outdoors, Wod Clock keeps you focused on what matters: your performance. Download now and take your workouts to the next level!
Screenshots
Verdict
ErgData and Wod Clock Timer are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Both ship on a similar rhythm, roughly every 2 weeks. The most recent releases landed on September 23, 2026 and September 8, 2026 respectively.
| Parameter | ErgData | Wod Clock Timer |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (5.1K ratings) — better | — |
| Positive reviews | 45.4% of reviews | — |
| Number of ratings | 5.1K — better | — |
| Update frequency | Every 2 weeks | Every 2 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Requires iOS | 16.0 | 15.1 — better |
| Further details — not scored | ||
| Size | 74 MB | 33 MB |
| Age rating | 4+ | 4+ |
| Developer | Concept2, Inc. | Augustin Stephan |
Bugs and requests
ErgData
Reported bugs
6 issues- Workout data not saving
- Heart rate data freezing
- Disconnects during workouts
- Sync issues with Apple Health and Strava
- Login issues and frequent logouts
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- Incompatibility with older firmware versions
Requested features
8 requests- Add friend mode
- Integrate Apple Watch support
- Add manual workout entry
- Implement landscape mode for iPad
- Integrate pace calculator
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- Add recovery heart rate tracking
- Display METS data
- Allow custom heart rate zones in logbook
Wod Clock Timer
Not enough reviews yet to summarise bugs or requests.
In-app purchases
ErgData
No in-app purchases
Wod Clock Timer
No in-app purchases








